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Common File Extensions
Listing of commonly encountered file extensions and formats
3D/CAD Files
.3DM - Rhino 3D Model File
.DWG - AutoCAD Drawing Database
.DXF - AutoCAD Drawing eXchange Format
.OBJ - Lightwave 3D Object
Audio Files
.AAC - Advanced Audio Coding File
.FLAC - Free Lossless Audio Codec File
.M3U - Media Playlist File
.MID - Musical Instrument Digital Interface (MIDI) Sound File
.MP3 - MP3 Audio File
.WAV - Waveform Audio
.WMA - Windows Media Audio File
Backup Files
.BAK - Backup File
.GHO - Symantec Ghost Image File
.TMP - Temporary File
Compressed Files
.7Z - 7-Zip Compressed Archive File
.7ZIP - 7z Compressed Archive File
